Bluetooth headset can not be powered on ?
. ①Press the function key for three seconds, then it will turn around ;
. ② Check the Bluetooth is no electricity and is required for charging ;

How to charge for the Bluetooth?
. ① Use original charger ;. ② After inserting the USB port, about two hours can be filled . ;

There is not any sound can be heard from the Bluetooth headset.
. ① Check if the headphone volume is muted ;
. ② Check if the Bluetooth headset is connected to the phone ;
. ③ check if the Bluetooth phone is too far away or there is a spacer and the surrounding interfere from the body ;

How to connect the Bluetooth headset with the computer ?
. ① check whether the computer has a Bluetooth function. If there is no this function, you need to purchase a Bluetooth adapter ;
. ② You must install a Bluetooth driver in the computer to connect the Bluetooth ;. ③ For details please go to the official website of the magic wave " Download " to download the relevant detailed steps. ;

Whether the Bluetooth headset can be upgraded ?
. ① Bluetooth headsets with a ROM chip, can not be upgraded ;
. ② MR pro products can be carried out the software upgrades according to actual situation;. ③ due to improper operation, upgrade may cause product failure . ;